FLASHFORGE vs iSANMATE: 3d Printing Filaments Compared by Specs
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When comparing FLASHFORGE vs iSANMATE 3d printing filament, you will notice distinct material choices. Both brands offer 1.75 mm diameter spools with 1 kg net weight and consistent dimensional accuracy. The main difference lies in the polymer type and intended use. FLASHFORGE provides a PLA filament optimized for rapid, high-speed desktop printing. iSANMATE offers an ASA filament designed for durable, outdoor functional parts that resist UV exposure.
Key differences
| Aspect | Flashforge High Speed PLA Filament 1kg | iSANMATE Red ASA Filament 1.75mm 1kg |
|---|---|---|
| Material Type | PLA | ASA |
| Max Print Speed | 500 mm/s | 100 mm/s |
| Key Feature | High-speed printing and tangle-smooth extrusion | UV and weather resistance |
| Recommended Print Temp | Not listed | 240°C - 270°C |
Which one should you choose?
Choose Flashforge High Speed PLA Filament 1kg if
- You need fast production times with speeds up to 500 mm/s
- You are printing decorative items or prototypes on a standard desktop printer
- You want a material that ensures seamless extrusion with minimal tangles
Choose iSANMATE Red ASA Filament 1.75mm 1kg if
- You require parts for outdoor use that withstand UV and weather
- You are printing functional components that need thermal and mechanical stability
- You prefer a material compatible with closed-environment printing setups
Verdict: Choose the FLASHFORGE filament if your priority is speed and ease of use for general prints. Select the iSANMATE ASA filament if you need durable, weather-resistant parts for functional applications. Both options maintain precise 1.75 mm dimensions for reliable extrusion.
FLASHFORGE vs iSANMATE Filament Specs
compatible material
The most fundamental difference between these two brands is the polymer chemistry. FLASHFORGE offers High Speed PLA, a material known for ease of use and low warping. It melts quickly and flows evenly, making it suitable for high-volume production without requiring pre-drying. iSANMATE provides ASA filament, which is engineered for durability. ASA offers superior mechanical, thermal, and weather resistance compared to standard PLA. It is designed for functional parts that must withstand outdoor conditions, UV exposure, and temperature fluctuations. You choose PLA for quick, indoor prototypes and ASA for rugged, long-lasting components.
print speed
Speed capabilities vary significantly based on the material properties. FLASHFORGE High Speed PLA is optimized for rapid production, supporting print speeds up to 500 mm/s. This allows for fast melting and even flow, accelerating the creation of various applications while maintaining quality. iSANMATE ASA has a much lower recommended speed range of 30 to 100 mm/s. This slower pace is necessary to manage the higher extrusion temperatures of 240°C to 270°C and to prevent warping in this more rigid polymer. If your priority is reducing print time, FLASHFORGE provides a clear advantage in maximum throughput.
dimensional accuracy
Precision in filament diameter is critical for consistent extrusion and print quality. Both brands claim identical dimensional accuracy for their 1.75 mm filaments. FLASHFORGE uses CCD diameter measurement and adaptive control to maintain a strict tolerance of +/- 0.02 mm with a 99% probability. iSANMATE also lists a tolerance of +/- 0.02 mm. This consistency helps prevent clogs and ensures smooth feeding through the extruder. Since both products meet the same tight standard for diameter variation, neither brand holds an advantage in this specific metric.
printing environment
The operating conditions required for each filament differ due to their chemical structures. FLASHFORGE PLA is designed for stability without pre-drying, achieving excellent bed adhesion and bridging performance right out of the spool. It does not require a heated chamber. iSANMATE ASA requires more careful environmental control. The manufacturer recommends printing in a closed environment to manage heat dissipation and minimize warping. ASA also benefits from applying glue to the build plate. You need a more controlled setup for iSANMATE, while FLASHFORGE is more forgiving in open-air printers.
color options
Visual variety is available in both product lines, though the specific colors differ. FLASHFORGE offers 28 variations, including Black, Natural, White, Ruby Red, Purple, Pearl Gentian Blue, Iron Grey, and a special Burnt Titanium that changes color with light intensity. iSANMATE provides 31 variations, featuring Red, Grey, Orange, Black, Green, Brown, Purple, and Army Green. Both brands cover essential primary and neutral shades. FLASHFORGE includes unique aesthetic options, while iSANMATE offers a slightly wider count of standard colors. The choice depends on whether you need specific hues or special effects.
packaging and storage
Both brands prioritize protecting the filament from moisture and contaminants during shipping and storage. FLASHFORGE utilizes upgraded winding technology to prevent tangles and blockages, ensuring seamless operation. It also mentions factory pre-drying for certain batches. iSANMATE uses vacuum-sealed packaging with desiccant to maintain performance and prevent dust ingress. This vacuum seal is crucial for ASA, which is more hygroscopic than PLA. Both approaches effectively preserve filament quality, though iSANMATE’s vacuum seal is particularly important for the durability of ASA material in humid conditions.
Choose the right filament for your needs
Users needing durable outdoor parts
iSANMATE ASA offers excellent UV and weather resistance. It withstands mechanical stress and thermal changes better than PLA. This material is ideal for functional parts used outdoors. You get stability and durability in different temperature environments. The ASA polymer ensures long-term performance against breakage and color degradation, making it a robust choice for exterior applications.
Users prioritizing high-speed production
FLASHFORGE High Speed PLA supports printing speeds up to 500 mm/s. This fast melting and even flow accelerates production significantly. You can achieve high-quality prints while reducing print times. The filament ensures seamless operation with improved winding technology. This reduces interruptions and blockages, allowing for continuous and efficient printing runs for various applications.
Users wanting visual effects without drying
FLASHFORGE includes a color-changing Burnt Titanium option that reacts to light. It hides layer lines perfectly for stunning visual effects. You do not need to pre-dry the filament for 24 hours before printing. It offers excellent bed adhesion and stability right out of the package. This saves time and ensures a stable first layer without complex parameter adjustments.
The products compared
Flashforge High Speed PLA Filament 1kg
Best for: High-speed PLA printing with precise accuracy
- Material Type
- PLA
- Filament Diameter
- 1.75mm
- Net Weight
- 1kg
- Max Print Speed
- 500mm/s
- Dimensional Accuracy
- +/- 0.02 mm
- Features
- High Speed
View on Amazon: Flashforge High Speed PLA Filament 1kg Affiliate link
This FLASHFORGE filament is a 1.75mm PLA designed for high-speed printing up to 500 mm/s. It maintains a tight dimensional accuracy of +/- 0.02 mm for consistent extrusion. The material offers excellent bed adhesion and stability without requiring pre-drying. You get a 1kg spool in black, ideal for users who need fast production and reliable first layers.
Pros
- Supports printing speeds up to 500 mm/s
- Dimensional accuracy of +/- 0.02 mm
- Excellent bed adhesion without pre-drying
- 1kg net weight spool
Cons
- Limited to PLA material type
- Only one color option available in this listing
- Spool weight is 2.2 pounds
Good fit if
- You need fast printing speeds up to 500 mm/s
- You want reliable bed adhesion without pre-drying
- You require precise dimensional accuracy for clean prints
Skip if
- You need multi-color or specialty materials like ASA
- You prefer lighter spools for easier handling
- You want a wider variety of color choices
Verdict: FLASHFORGE High Speed PLA 1.75mm is best for users who prioritize high-speed printing and consistent layer quality in black PLA.
iSANMATE Red ASA Filament 1.75mm 1kg
Best for: outdoor functional parts requiring durability
- Material Type
- ASA
- Filament Diameter
- 1.75mm
- Net Weight
- 1kg
- Max Print Speed
- 100mm/s
- Dimensional Accuracy
- +/- 0.02mm
- Color
- Red
View on Amazon: iSANMATE Red ASA Filament 1.75mm 1kg Affiliate link
This iSANMATE ASA filament is designed for outdoor functional parts that need UV and weather resistance. It uses 1.75mm diameter material with a dimensional accuracy of +/- 0.02mm. You should print at speeds between 30mm/s and 100mm/s, using a bed temperature of 80°C to 100°C. The 1kg spool comes vacuum-sealed to protect the material. It is suitable for most consumer and industrial 3D printers.
Pros
- ASA material provides UV and weather resistance
- Dimensional accuracy of +/- 0.02mm
- Compatible with most consumer and industrial printers
- Vacuum-sealed packaging with desiccant
Cons
- Max print speed of 100mm/s is slower than high-speed PLA options
- Requires a closed printing environment to manage fumes
- Only available in specific colors like Red, Grey, and Black
Good fit if
- You need durable parts for outdoor use
- You require high UV and weather resistance
- You are printing functional components
Skip if
- You need high-speed printing above 100mm/s
- You prefer materials that do not require a closed chamber
- You want a wider variety of standard colors
Verdict: iSANMATE ASA 1.75mm Red 1KG is a practical choice for users who need weather-resistant functional parts and can work within moderate print speeds.
Specifications side by side
| Spec | Flashforge High Speed PLA Filament 1kg | iSANMATE Red ASA Filament 1.75mm 1kg |
|---|---|---|
| Material Type | PLA | ASA |
| Filament Diameter | 1.75mm | 1.75mm |
| Net Weight | 1kg | 1kg |
| Max Print Speed | 500mm/s | 100mm/s |
| Dimensional Accuracy | +/- 0.02 mm | +/- 0.02mm |
| Compatible Material | PLA | ASA |
| Print Speed | 500mm/s | not stated |
| Features | High Speed | not stated |
| Color | Black | Red |
| Application | not stated | Functional Parts |
| Weight | 2.2 pounds | 2.2 pounds |
| Dimensions | not stated | 1 × 1 × 1 inches |
| Size | 1kg High Speed PLA | 1X 1KG |
| Model | High Speed | ASA-Red |
Frequently asked questions
Which filament is best for high-speed printing?
The FLASHFORGE High Speed PLA is the clear choice for speed. It supports print speeds up to 500mm/s. This allows you to finish projects faster while maintaining consistent layer quality. The black PLA variant ensures precise accuracy for detailed models. If speed is your priority, this material flows efficiently.
What is the difference between PLA and ASA?
PLA is easier to print with and has low warping. ASA offers superior durability and weather resistance. The iSANMATE ASA filament is ideal for functional parts that face outdoor conditions. It withstands UV exposure and mechanical stress better than PLA. Choose PLA for ease and ASA for strength.
Are these filaments compatible with standard printers?
Both filaments use the standard 1.75mm diameter. They fit most common FDM 3D printers. The FLASHFORGE PLA and iSANMATE ASA are designed for broad compatibility. You can load them onto standard spools without modification. Check your printer’s temperature settings for optimal results with each specific material type.
How accurate is the dimensional tolerance?
The iSANMATE ASA filament boasts a dimensional accuracy of +/- 0.02mm. This precision ensures tight tolerances for functional parts. The FLASHFORGE PLA also emphasizes precise accuracy for high-speed prints. Consistent diameter helps prevent clogs and ensures smooth extrusion. Both brands prioritize reliable sizing for successful prints.
Which filament is suitable for outdoor use?
The iSANMATE ASA filament is designed for outdoor functional parts. It provides excellent weather resistance and UV stability. PLA is not recommended for long-term outdoor exposure. If you need parts that withstand thermal changes and mechanical stress, ASA is the practical choice for durability in harsh environments.
What weight do these spools come in?
Both the FLASHFORGE PLA and iSANMATE ASA come in 1kg spools. This is a standard weight for hobbyist and professional printing. The net weight ensures you get a full supply of material. Each spool weighs 2.2 pounds total. This size balances portability with sufficient filament for larger projects.
Can I print functional parts with these materials?
Yes, but the material choice matters. The iSANMATE ASA is explicitly marketed for functional parts. Its durability makes it suitable for mechanical components. The FLASHFORGE PLA is better for prototypes or decorative items. For high-speed production of durable objects, ASA offers the necessary strength and reliability for everyday use.
What colors are available for these brands?
The FLASHFORGE High Speed PLA is available in black. The iSANMATE ASA filament is offered in red. These specific colors are listed in the product data. Availability of other colors may vary by manufacturer. Check the specific product listing for the exact color options you need for your project.

